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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189062Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 76739688, compound

https://huagongshe.com/reaction/2189062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58280210HCID 58280210—
SolventEthanolHCID 702—
ProductHCID 76739688HCID 76739688—

Reaction Steps

Add 22 μl (0.545 mmol) of hydrazine monohydrate to 120 mg (0.349 mmol) of trans-{[4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)cyclopent-2-en-1-yl]oxy}acetic acid tert-butyl ester in 0.3 ml of ethanol. Heat the mixture under reflux for 15 min. This forms a voluminous precipitate. After cooling, remove it by filtration and wash it with a little ethanol. Concentrate the filtrate under reduced pressure and use the resulting product (74 mg) without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324222B2
Source datasetuspto-grants-2012_12
ORD IDord-7b0d6962b4e74e9c9c77a41bd72d2daa
Source noteuspto-grants-2012_12